Home / 6,193,419.70-9,290,129.55-4,917,961.30

Finding the Fourth Proportional to 6,193,419.70, 9,290,129.55 and 4,917,961.30

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Solution

The fourth proportional to 6,193,419.70, 9,290,129.55 and 4,917,961.30 is: 7,376,941.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,193,419.70 : 9,290,129.55 = 4,917,961.30 : x
  2. Step 2: Convert to fraction form
    6,193,419.70/9,290,129.55 = 4,917,961.30/x
  3. Step 3: Cross multiply
    6,193,419.70x = 9,290,129.55 × 4,917,961.30
  4. Step 4: Simplify right side
    6,193,419.70x = 45,688,497,598,886.41
  5. Step 5: Solve for x
    x = 45,688,497,598,886.41/6,193,419.70
  6. Step 6: Final answer
    x = 7,376,941.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.